DEF

DEF is a French independent Group that operates in 12 countries, specialising in the design, manufacture, installation and maintenance of fire safety systems. With increasing references on the nuclear and Energy markets, the DEF Energy and Environment subsidiary has been set up to manage the requirements of the nuclear projects, and develop products and services that answer the high specifics of the field.
Today, as a leading supplier of the nuclear fire safety, DEF Energy and Environment is working on projects all over the world, proposing solutions for all types of projects (civil, military, research, waste treatment, decommissioning), and offering a range of solutions from the DEF Group expertise: Fire detection, suppression, access control and sound systems.
Thanks to its Experience and unique competences, DEF will continue to take part to the new opportunities that shape the future of the nuclear energy, and ensure its core mission: the safety of our industry.

ISO9001, ISO14001, OHSAS18001, CCC, A2P, APSAD I7 & F7, APSAD I.F13, F’Gaz, VDS, Ex
EN, RCCE, RCCM, CODAP, APSAD

EDF - France, Clemessy - France, Westinghouse - France, CEA - France, ANDRA - France, Naval Group - France, CIDEN - France, Spie Nucleaire - France, Eiffage - France, Actemium - France, Enwesa - Espagne, EDF Energy - Royaume Uni, CERN - Suisse, CGN - Chine, CNNC - Chine, Engie Tractebel - Belgique, ESKOM - Afrique du Sud

MRI project: Renewal of the fire detection system on the french nuclear fleet (Belleville 1/2; Golfech 1/2; Nogent 1/2; Cattenom 1/2/3/4; Saint Laurent 1/2; Chinon 1/2/3/4) - France
DUS project: Fire protection of Diesel Buildings (Chinon 1/2/3/4; Cruas 1/2/3/4 ; Saint Laurent 1/2; Cattenom 1/2/3/4; Golfech 1/2, Penly 1/2, Nogent 1/2, Belleville 1/2; St Alban 1/2; Flamanville 1/2 ; Paluel 1/2/3/4) - France
CEA Valduc - France, CEA Marcoule - France, CEA Cadarache - France, CEA Saclay - France, CERN - Switzerland
EPR Taishan 1/2 - China, HongYanhe 1/2/3/4 - China, NingDe 1/2/3/4 - China, YangJiang 1/2 - China, FangChengGang 1/2 - China, DayaBay 1/2 - China, LingAo 1/2 - China, Qinshan phase 2 - China
Doel NPP 1/2 - Belgium, Koeberg 1/2 - South Africa, Hinkley Point C - UK, Asco NPP - Spain
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